13256+2254 SLW 867

 
 
13h 25m 33.30s +22 53' 40.4" P.A. 325 sep 22 mag 15.90,16.28 Sp M3.9+M4.0
 
 
Coord 2000
13256+2254
Discov num
SLW 867
Comp
Coord arcsec 2000
13 25 33.30 +22 53 40.4
Date first
1999
Date last
2015
Obs
8
Pa first
324
Pa last
325
P.A. Now (θ)
325°
Sep first
22.0
Sep last
22.0
Sep. Now (ρ)
22"
Mag pri
15.90
Mag sec
16.28
delta mag (ΔM)
0.38
Spectral class
M3.9+M4.0 (red/red)
Pri motion ra
+054
Sec motion ra
+057
Pri motion dec
-087
Sec motion dec
-089
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.034 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
324.5
Precise sep
21.982
Constellation
Coma Berenices
Gaia DR2
35378301312
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13256+2254 SLW 867 2005 1 325 22.0 15.90 16.28 M3.9 M4.0 V R 132533.30+225340.4
13256+2254 SLW 867 2010 3 324 22.0 15.90 16.28 M3.9+M4.0 V R 132533.30+225340.4
13256+2254 SLW 867 2015 4 325 22.0 15.90 16.28 M3.9+M4.0 V R 132533.30+225340.4

If you need more information about this double, apply for a data request form to the WDS.